National Bank of Greece SA (NYSE: NBG) soared 14.09% to $3.32, making a rally after the bank reported that it had raised enough money to avoid state control recently.

Yingli Green Energy Holding (NYSE: YGE) climbed 12.95% to $3.75 after the company announced that its wholly-owned subsidiary, Yingli Green Energy Singapore Company Pte. Limited ("Yingli Singapore") has signed a framework agreement with RE FIT Solution Sdn. Bhd. ("RE FIT") to supply 500 KW of multi-crystalline PV modules for the residential market in Malaysia.

MeetMe (NYSE: MEET) popped 15.17% to $1.67, making a rally after a a down day on Wednesday.

ReneSola (NYSE: SOL) gained 11.54% to $2.46 after the company announced its micro-inverter, Micro Replus, formally obtained certification in the United States, Canada, Australia, New Zealand, Germany, Denmark and the United Kingdom in the first half of this year.